.header {
  top: 0;
  background-color: #fff;
  height: 2.8rem;
  padding: 0.4rem;
  overflow: hidden;
  border-bottom: 1px solid #ccc;
  display: flex;
  flex-direction: column;
  justify-content: center;
  .menu {
    border-bottom: 1px solid #fff;
    font-size: 1rem;
    display: flex;
    justify-content: center;
  }
  .left {
    display: flex;
    align-items: center;
    padding-left: 1rem;
    .des {
      color: #999;
      padding-left: 0.6rem;
      display: inline-block;
    }
    .logo {
      color: #1e90ff;
      font-weight: 700;
      font-size: 1.4rem;
    }
  }
}
